﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace SubstringExtention
{
    class SubstringExtentionTest
    {
        static void Main(string[] args)
        {
            StringBuilder stringBuilder = new StringBuilder("iskam samo da si testvam metoda");
            Console.WriteLine(stringBuilder);
            Console.WriteLine(stringBuilder.Substring(6,2));
        }
    }
}
